The meaning of INFALLIBLE is incapable of error : unerring. How to use infallible in a sentence. Did you know?

INFALLIBLE definition: 1. never wrong, failing, or making a mistake: 2. never wrong, failing, or making a mistake: 3…. Learn more.

INFALLIBLE definition: absolutely trustworthy or sure. See examples of infallible used in a sentence.

Definition of infallible adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If a person or thing is infallible, they are never wrong. Although he was experienced, he was not infallible.

Factsheet What does the word infallible mean? There are five meanings listed in OED's entry for the word infallible. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Dec 14, 2025 · infallible (plural infallibles) A person who, or an object or process that, is taken as being infallible.

1. absolutely trustworthy or sure: an infallible rule. 2. unfailing in effectiveness or operation. 3. not fallible; exempt from liability to error, as persons, their judgment, or pronouncements. 4. (in …

"Fallible" means capable of making mistakes — or, easier to remember — capable of failing. Infallible means exactly the opposite — incapable of failing. This word is often used to …

infallible meaning, definition, what is infallible: always right and never making mistakes: Learn more.